Infusion pump



FIG. 1 is a front view of an infusion pump embodying my new design;

FIG. 2 is an end view of the pump in FIG. 1;

FIG. 3 is a view of the other end of the pump in FIG. 1;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is a bottom plan view of FIG. 1;

FIG. 6 is a rear view thereof; and

FIG. 7 is a top front perspective view of the design. 

The ornamental design for an infusion pump, substantially as shown and described. 